import java.io.*;
class Times
{
int h,m,s;
Times(int x,int y,int z)
{
h=x;m=y;s=z;
}
Times SubTime(Times a,Times b)
{
Times c=new Times(0,0,0);
c.s=a.s-b.s;
if(c.s<0)
{
c.s=c.s+60;
c.m=-1;
}
c.m=a.m-b.m+c.m;
if(c.m<0)
{
c.m=c.m+60;
c.h=-1;
}
c.h=a.h-b.h+c.h;
return c;
}
Times AddTime(Times a,Times b)
{
Times c=new Times(0,0,0);
c.s=a.s+b.s;
if(c.s>=60)
{
c.s=c.s-60;
c.m=+1;
}
c.m=a.m+b.m+c.m;
if(c.m>=60)
{
c.m=c.m-60;
c.h=+1;
}
c.h=a.h+b.h+c.h;
return c;
}
public static void main(String arg[])throws IOException
{
Times call=new Times(0,0,0),a=new Times(0,0,0),b=new Times(0,0,0),c=new Times(0,0,0);
BufferedReader X=new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter Time A in 24-hr format");
int p=Integer.parseInt(X.readLine());
int q=Integer.parseInt(X.readLine());
int r=Integer.parseInt(X.readLine());
if(p>24||q>60||r>60)
System.out.println("Invalid Time");
else
{
a=new Times(p,q,r);
System.out.println("Enter Time B in 24-hr format such that A>B");
p=Integer.parseInt(X.readLine());
q=Integer.parseInt(X.readLine());
r=Integer.parseInt(X.readLine());
if(p>24||q>60||r>60)
System.out.println("Invalid Time");
else
{
b=new Times(p,q,r);
System.out.println("\nTime A");
a.display();
System.out.println("\nTime B");
b.display();
System.out.println("\nAfter adding, new Time is");
c=call.AddTime(a,b);
c.display();
System.out.println("\nAfter substracting, new Time is");
c=call.SubTime(a,b);
c.display();
}
}
}
void display()
{
System.out.println(h+" hours "+m+" minutes "+s+" seconds");
}
}
class Times
{
int h,m,s;
Times(int x,int y,int z)
{
h=x;m=y;s=z;
}
Times SubTime(Times a,Times b)
{
Times c=new Times(0,0,0);
c.s=a.s-b.s;
if(c.s<0)
{
c.s=c.s+60;
c.m=-1;
}
c.m=a.m-b.m+c.m;
if(c.m<0)
{
c.m=c.m+60;
c.h=-1;
}
c.h=a.h-b.h+c.h;
return c;
}
Times AddTime(Times a,Times b)
{
Times c=new Times(0,0,0);
c.s=a.s+b.s;
if(c.s>=60)
{
c.s=c.s-60;
c.m=+1;
}
c.m=a.m+b.m+c.m;
if(c.m>=60)
{
c.m=c.m-60;
c.h=+1;
}
c.h=a.h+b.h+c.h;
return c;
}
public static void main(String arg[])throws IOException
{
Times call=new Times(0,0,0),a=new Times(0,0,0),b=new Times(0,0,0),c=new Times(0,0,0);
BufferedReader X=new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter Time A in 24-hr format");
int p=Integer.parseInt(X.readLine());
int q=Integer.parseInt(X.readLine());
int r=Integer.parseInt(X.readLine());
if(p>24||q>60||r>60)
System.out.println("Invalid Time");
else
{
a=new Times(p,q,r);
System.out.println("Enter Time B in 24-hr format such that A>B");
p=Integer.parseInt(X.readLine());
q=Integer.parseInt(X.readLine());
r=Integer.parseInt(X.readLine());
if(p>24||q>60||r>60)
System.out.println("Invalid Time");
else
{
b=new Times(p,q,r);
System.out.println("\nTime A");
a.display();
System.out.println("\nTime B");
b.display();
System.out.println("\nAfter adding, new Time is");
c=call.AddTime(a,b);
c.display();
System.out.println("\nAfter substracting, new Time is");
c=call.SubTime(a,b);
c.display();
}
}
}
void display()
{
System.out.println(h+" hours "+m+" minutes "+s+" seconds");
}
}
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